Closed Downgrade ui to color os without pc what happen?

[alektit02]

Hello paps ask lang if ano mangayayari kung nag downgrade ako ui to color os without using pc what would be possible happen? Realme 5i phone ko po.

 

[FreeAllYouCan-OFFICIAL]

may nakita ka bang mga tutorial lods? check niyo po ang mga comments , usually magkaproblema sa bootloader yan eh, bagong bootloader mahirap idowngrade